211055967

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5077}}^1$

素因数の和:5263

約数の個数: 24

約数和(自身を含む): 316867200

約数和(自身を除く): 105811233

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 1341, 4619, 5077, 13857, 15231, 41571, 45693, 157387, 472161, 756473, 1416483, 2269419, 6808257, 23450663, 70351989, 211055967]

約数ペア:

[(1, 211055967), (3, 70351989), (9, 23450663), (31, 6808257), (93, 2269419), (149, 1416483), (279, 756473), (447, 472161), (1341, 157387), (4619, 45693), (5077, 41571), (13857, 15231)]